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Re: Egg-types and Taxonomy?



In a message dated 95-10-24 09:05:44 EDT, Thomas_R_HOLTZ@umail.umd.edu (th81)
writes:

>Unless the D.S. eggs are shown to be a derived feature, they do not support
>a monophyletic Phytodinosauria anymore than the support a monophyletic
>Saurischia.

Right. And that would be very tough to show, so I don't put much stock in
eggs right now. But still, it's nice to see even a primitive feature (there
are others as well) retained by both subgroups of Phytodinosauria.

G.O.